It is desired to produce a (1 mathrm{~kg}) ice block from water in a freezer box of
Question:
It is desired to produce a \(1 \mathrm{~kg}\) ice block from water in a freezer box of a refrigerator at \(273 \mathrm{~K}\) while the temperature of the environment is \(295 \mathrm{~K}\). Given that the latent heat of fusion of ice at \(273 \mathrm{~K}\) is \(335 \mathrm{~kJ} / \mathrm{kg}\), determine
(a) the minimum work requirement
(b) the amount of heat released to the surroundings.
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a We know that the coefficient of performance of a refrigerating machine is mathrmCOPmathrmRfrac...View the full answer
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